softirq/ia64: Convert local_softirq_pending() to per-cpu ops
authorFrederic Weisbecker <frederic@kernel.org>
Tue, 8 May 2018 13:38:16 +0000 (15:38 +0200)
committerIngo Molnar <mingo@kernel.org>
Mon, 14 May 2018 09:25:26 +0000 (11:25 +0200)
In order to consolidate and optimize generic softirq mask accesses, we
first need to convert architectures to use per-cpu operations when
possible.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/1525786706-22846-2-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/ia64/include/asm/hardirq.h

index bdc4669c71c3dcbfca5cc3f886fe6da68a64205c..22fae710e4209473e5d4dcb855c1773d010e1fd4 100644 (file)
@@ -13,7 +13,7 @@
 
 #define __ARCH_IRQ_STAT        1
 
-#define local_softirq_pending()                (local_cpu_data->softirq_pending)
+#define local_softirq_pending()        (*this_cpu_ptr(&ia64_cpu_info.softirq_pending))
 
 #include <linux/threads.h>
 #include <linux/irq.h>